footer{
    margin-top: 0;
}
.banner-mask{
    background-color: rgba(0,0,0,.3);
}
.default-banner .outer{
    position: relative;
    z-index: 3;
}
.default-banner .outer .inner h1{
    font-size: 56px;
    line-height: 1.4;
}

.revolutionary{
    width: 100%;
    max-width: 910px;
    padding: 0 15px;
    margin: 0 auto;
    margin-top: var(--section-top);
}
.revolutionary .inner h2{
    text-align: center;
    font-size: 40px;
    font-weight: bold;
}
.revolutionary .inner p{
    font-size: 16px;
}
.revolutionary .inner>p{
    font-size: 18px;
    color: #666;
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}
.revolutionary .inner ul{
    margin-top: 50px;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 32px;
}
.revolutionary .inner ul li{
    width: calc(33.333% - 32px * 2 / 3);
    border: 1px solid #E0E0E0;
    padding: 32px;
    border-radius: var(--default-border-radius);
}
.revolutionary .inner ul li .icon{
    width: 64px;
    height: 64px;
    object-fit: cover;
}
.revolutionary .inner ul li h3{
    font-size: var(--text-font-size-20);
    color: #111;
    font-weight: bold;
    line-height: 1.3;
    margin-top: 15px;
}
.revolutionary .inner ul li p{
    font-size: 14px;
    color: #666;
    margin-top: 15px;
}
.revolutionary .inner ul li:hover{
    transition: .3s ease-in;
    border: 1px solid rgb(40, 91, 219);
    transform: translateY(-8px);
    box-shadow: 0 3px 5px rgba(0,0,0,.2);
}

.smart-app{
    max-width: 910px;
    padding: 0 15px;
    margin: 0 auto;
    margin-top: var(--section-top);
    width: 100%;
}
.smart-app .inner .banner{
    aspect-ratio: 88/60;
    border-radius: var(--default-border-radius);
    overflow: hidden;
    position: relative;
}
.smart-app .inner .banner .pic{
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.smart-app .inner .banner .info{
    position: absolute;
    left: 0;
    bottom: 0;
    z-index: 3;
    padding: 60px;
}
.smart-app .inner .banner .info h2{
    font-weight: bold;
    font-size: 48px;
    color: #fff;
}
.smart-app .inner .banner .info p{
    font-size: 18px;
    color: #fff;
    margin-top: 20px;
}
.smart-app .inner ul{
    display: flex;
    flex-direction: row;
    gap: 32px;
    margin-top: var(--section-top);
}
.smart-app .inner ul li{
    flex: 1;
    border-radius: var(--default-border-radius);
    overflow: hidden;
    background-color: #F4F4F3;
}
.smart-app .inner ul li .img-box{
    aspect-ratio: 4/3;
    overflow: hidden;
}
.smart-app .inner ul li .img-box .pic{
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all .3s;
}
.smart-app .inner ul li .info{
    padding: 20px;
}
.smart-app .inner ul li .info h3{
    font-size: var(--text-font-size-20);
    font-weight: bold;
}
.smart-app .inner ul li .info p{
    font-size: var(--text-font-size-16);
    color: #666;
    margin-top: 15px;
}
.smart-app .inner ul li:hover .img-box .pic{
    transform: scale(1.05);
}

.explore{
    max-width: 1920px;
    width: 100%;
    margin: 0 auto;
    background-color: #285BDB;
    background-image: linear-gradient(to bottom right,#1A3857,#285BDB);
    margin-top: var(--section-top);
}
.explore .outer{
    max-width: 910px;
    padding: 80px 15px;
    margin: 0 auto;
    width: 100%;
}
.explore .outer .inner{
    color: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.explore .outer .inner h2{
    font-weight: bold;
    font-size:40px;
    text-align: center;
}
.explore .outer .inner p{
    max-width: 700px;
    width: 100%;
    margin: 0 auto;
    text-align: center;
    font-size: 18px;
    margin-top: 20px;
}
.explore .outer .inner .btn{
    display: block;
    padding: 16px 32px;
    background-color: #fff;
    border-radius: 12px;
    font-size: 16px;
    font-weight: bold;
    margin-top: 20px;
    color: #285bdb;
    cursor: pointer;
    transition: all .3s;
}
.explore .outer .inner .btn:hover{
    transform: scale(1.05);
}

@media screen and (max-width: 1300px) {
    .default-banner .outer .inner h1{
        font-size: var(--banner-h1-font-size);
    }

    .smart-app .inner .banner .info h2{
        font-size: 38px;
    }
    .smart-app .inner .banner .info p{
        font-size: 14px;
    }

    .revolutionary .inner h2{
        font-size: 32px;
    }
    .revolutionary .inner p{
        font-size: 14px;
    }
}

@media screen and (max-width: 1024px) {
    .explore .outer .inner h2{
        font-size: 32px;
    }
    .explore .outer .inner p{
        font-size: 14px;
    }
    .explore .outer .inner .btn{
        font-size: 14px;
        padding: 12px 25px;
    }

    .revolutionary .inner h2{
        font-size: 25px;
    }
    .revolutionary .inner p{
        font-size: 12px;
    }
    .smart-app .inner .banner .info h2{
        font-size: 30px;
    }
    .smart-app .inner .banner .info{
        padding: 40px;
    }
}

@media screen and (max-width: 930px) {
    .revolutionary .inner ul{
        gap: 16px;
    }
    .revolutionary .inner ul li{
        width: calc(33.333% - 16px * 2 / 3);
    }

    .smart-app .inner ul{
        gap: 15px;
    }
}

@media screen and (max-width: 768px) {
    .revolutionary .inner ul li{
        width: calc(50% - 16px / 2);
    }

    .smart-app .inner ul{
        flex-direction: column;
    }
    .explore .outer .inner h2{
        font-size: 25px;
    }
    .smart-app .inner .banner .info h2{
        font-size: 24px;
    }
}

@media screen and (max-width: 580px) {
    .revolutionary .inner ul li{
        width: 100%;
    }
}